Section: A+ Essentials

23) What should you do if you get the error message "invalid media type"?

1. Format hard drive
   
2. Run diagnostic program
   
3. Remove disks from external drives
   
4. Run chkdsk
   

Remember, after changing partition information using the Disk Management utility, the hard drive must always be formatted. Make sure to always complete all steps of the partition and format.

Exam Objective: 4.3 Given a scenario, troubleshoot hard drives and RAID arrays with appropriate tools.